Back panel of a case for an electronic device



FIG. 1 is a perspective view of a back panel of a case for an electronicdevice showing our new design;

FIG. 2 is a back view thereof;

FIG. 3 is a first side view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a second side view thereof.

The portions of the article in broken line indicate unclaimed subjectmatter that forms no part of the claimed design.

The stippled shading illustrates a contrasting surface appearance.

CLAIM The ornamental design for a back panel of a case for an electronicdevice, substantially as shown and described.